package com.ss.pj.sc01.service;

import com.ss.pj.sc01.pojo.Item;

import java.util.List;

/**
 * @author 叁昇
 * @create 2020-11-21-19:05
 */
public interface ItemService {
    List<Item> getItems(String orderId);

    void decreaseNumbers(List<Item> list);
}
